package com.yang.shape;

/**
 * Created by Administrator on 2017/5/12.
 */
public class Main {

    public static void main(String[] args) throws Exception {

        //选择一个图形
        Shape shape = Painter.paint("123");

        //开始画
        shape.draw();

        //画完了，擦掉
        shape.erase();
    }
}
